DNS response history for ns.artman21.co.jp

ns.artman21.co.jp is a DNS nameserver monitored by NameServerHistory. This page provides historical DNS response-time data, nameserver uptime signals, DNS latency observations, resolved IP history, successful response counts, failed response counts, and reliability indicators for this nameserver.

The selected UTC date is 2026-08-22. For this date, NameServerHistory found 74 DNS check records, 74 successful responses, 0 failed responses, and 464 ms average response time. Current selected-date status: At least one successful DNS response was recorded for the selected date.

  • Use this report to investigate historical DNS uptime and nameserver reliability.
  • Compare DNS latency changes, failed DNS checks, and response behavior over time.
  • Review the latest resolved IP address and raw DNS check history for ns.artman21.co.jp.
Records on Selected Date

74

Historical checks stored for this nameserver on selected date

Average Latency

464 ms

Calculated from available response records

Latest Check on Selected Date

2026-08-22 23:59

All timestamps shown in UTC

Latest Resolved IP on Selected Date

27.89.54.51

Most recently resolved hosting IP on selected date

Successful Responses

74

Checks that returned a measurable response

Failed Responses

0

Checks with no response or no returned latency

Failure Rate

0%

Based on the selected date history

Selected Date Status

Responsive

At least one successful response exists on selected date

History for ns.artman21.co.jp

Showing DNS history for 2026-08-22 UTC. Newest records appear first.

Latency bars are scaled to a maximum of 5000 ms for quick visual comparison.

# Query Time (UTC) Correlation ID Latency Response IP Address
74 2026-08-22 23:59 639230391807229016
8 ms 27.89.54.51
73 2026-08-22 23:43 639230382051619327
247 ms 27.89.54.51
72 2026-08-22 23:27 639230372323353529
670 ms 27.89.54.51
71 2026-08-22 23:10 639230362586451064
532 ms 27.89.54.51
70 2026-08-22 22:54 639230352793666303
541 ms 27.89.54.51
69 2026-08-22 22:38 639230342775737758
771 ms 27.89.54.51
68 2026-08-22 22:21 639230332639939561
520 ms 27.89.54.51
67 2026-08-22 21:28 639230301014190104
532 ms 27.89.54.51
66 2026-08-22 21:11 639230291048161498
334 ms 27.89.54.51
65 2026-08-22 20:55 639230280894353664
516 ms 27.89.54.51
64 2026-08-22 20:38 639230270699419073
522 ms 27.89.54.51
63 2026-08-22 20:21 639230260248163050
556 ms 27.89.54.51
62 2026-08-22 20:03 639230250122494282
555 ms 27.89.54.51
61 2026-08-22 19:46 639230239972935046
538 ms 27.89.54.51
60 2026-08-22 19:29 639230229963262464
540 ms 27.89.54.51
59 2026-08-22 19:13 639230220033804658
330 ms 27.89.54.51
58 2026-08-22 18:56 639230209891107289
545 ms 27.89.54.51
57 2026-08-22 18:39 639230199630298717
566 ms 27.89.54.51
56 2026-08-22 18:22 639230189301984150
559 ms 27.89.54.51
55 2026-08-22 17:28 639230157138468804
560 ms 27.89.54.51
54 2026-08-22 17:11 639230146987869495
530 ms 27.89.54.51
53 2026-08-22 16:55 639230136768638516
542 ms 27.89.54.51
52 2026-08-22 16:38 639230126735907877
515 ms 27.89.54.51
51 2026-08-22 16:21 639230116551187768
531 ms 27.89.54.51
50 2026-08-22 16:04 639230106335615913
548 ms 27.89.54.51
49 2026-08-22 15:47 639230096177758176
525 ms 27.89.54.51
48 2026-08-22 15:30 639230086185999993
533 ms 27.89.54.51
47 2026-08-22 15:13 639230076247854903
531 ms 27.89.54.51
46 2026-08-22 14:57 639230066076077530
536 ms 27.89.54.51
45 2026-08-22 14:40 639230055738197328
5 ms 27.89.54.51
44 2026-08-22 14:22 639230045411225521
555 ms 27.89.54.51
43 2026-08-22 13:28 639230013046000470
536 ms 27.89.54.51
42 2026-08-22 13:11 639230003090037878
795 ms 27.89.54.51
41 2026-08-22 12:55 639229993008259475
549 ms 27.89.54.51
40 2026-08-22 12:38 639229982909449470
298 ms 27.89.54.51
39 2026-08-22 12:21 639229973035502212
548 ms 27.89.54.51
38 2026-08-22 12:05 639229963064296145
524 ms 27.89.54.51
37 2026-08-22 11:48 639229952996162143
788 ms 27.89.54.51
36 2026-08-22 11:31 639229943051949195
556 ms 27.89.54.51
35 2026-08-22 11:15 639229932919214934
528 ms 27.89.54.51
34 2026-08-22 10:58 639229922745889838
543 ms 27.89.54.51
33 2026-08-22 10:41 639229912587214796
282 ms 27.89.54.51
32 2026-08-22 10:24 639229902240004454
550 ms 27.89.54.51
31 2026-08-22 09:31 639229870800501662
322 ms 27.89.54.51
30 2026-08-22 09:15 639229861058384956
525 ms 27.89.54.51
29 2026-08-22 08:58 639229851158592604
524 ms 27.89.54.51
28 2026-08-22 08:42 639229841475569629
62 ms 27.89.54.51
27 2026-08-22 08:26 639229831887658471
2269 ms 27.89.54.51
26 2026-08-22 08:10 639229822043670346
10 ms 27.89.54.51
25 2026-08-22 07:53 639229812327913936
4 ms 27.89.54.51
24 2026-08-22 07:37 639229802629488686
2565 ms 27.89.54.51
23 2026-08-22 07:21 639229793051447309
3 ms 27.89.54.51
22 2026-08-22 07:05 639229783303531961
537 ms 27.89.54.51
21 2026-08-22 06:48 639229773458051942
3 ms 27.89.54.51
20 2026-08-22 06:32 639229763373848056
535 ms 27.89.54.51
19 2026-08-22 05:40 639229732140622809
2 ms 27.89.54.51
18 2026-08-22 05:24 639229722699695967
33 ms 27.89.54.51
17 2026-08-22 05:08 639229713097498075
314 ms 27.89.54.51
16 2026-08-22 04:52 639229703543969637
2 ms 27.89.54.51
15 2026-08-22 04:36 639229693970392873
2 ms 27.89.54.51
14 2026-08-22 04:20 639229684277329469
2 ms 27.89.54.51
13 2026-08-22 04:04 639229674501596661
3 ms 27.89.54.51
12 2026-08-22 03:47 639229665064441147
549 ms 27.89.54.51
11 2026-08-22 03:32 639229655507536872
570 ms 27.89.54.51
10 2026-08-22 03:16 639229645849603111
638 ms 27.89.54.51
9 2026-08-22 02:59 639229636090497453
9 ms 27.89.54.51
8 2026-08-22 02:43 639229625978544281
529 ms 27.89.54.51
7 2026-08-22 01:50 639229594644662176
12 ms 27.89.54.51
6 2026-08-22 01:34 639229585214633065
300 ms 27.89.54.51
5 2026-08-22 01:19 639229575581042175
799 ms 27.89.54.51
4 2026-08-22 01:03 639229565912268962
3 ms 27.89.54.51
3 2026-08-22 00:46 639229556237813203
316 ms 27.89.54.51
2 2026-08-22 00:30 639229546625802518
564 ms 27.89.54.51
1 2026-08-22 00:14 639229537172016621
521 ms 27.89.54.51